CN219301430U - Safety protection device in side slope treatment pre-splitting explosion - Google Patents

Abstract

The utility model relates to a safety protection device in slope treatment pre-splitting explosion, which comprises a bottom plate, wherein a first rotating shaft and a protection plate connected with the first rotating shaft are arranged on the right side of the top of the bottom plate, a buffer protection piece is arranged on the right side of the protection plate, a support adjusting piece for adjusting the inclination angle of the protection plate is arranged on the bottom plate, the support adjusting piece comprises a motor arranged on the left side of the bottom plate, and a main bevel gear is arranged at the output end of the motor. This safety device in side slope treatment presplitting explosion when the rubble falls to guard plate department, by buffering protector inlet wire buffering protection to avoid rubble potential energy too big, produce the potential safety hazard, at the protection in-process, accessible driving motor, by main awl tooth with from the meshing control lead screw rotation of awl tooth, thereby promote the slider and control the removal, adjust the diagonal brace rotation, thereby change the whole protection inclination of guard plate, the protection demand of different slopes that makes it can be better satisfies, make the protection effect more ideal.

Description

Safety protection device in side slope treatment pre-splitting explosion

Technical Field

The utility model relates to the technical field of slope protection devices, in particular to a safety protection device in slope treatment pre-splitting explosion.

Background

Mining is a technology and science of mining mineral resources in the crust and on the surface. Generalized mining also includes the extraction of coal and oil. The mining industry is an important raw material industry, metal ores are main raw materials of smelting industry, and nonmetallic ores are important chemical raw materials and building materials; the nonmetallic ore needs to blast stones of the mine during mining, a large amount of broken stones are generated in the blasting process, part of broken stones can roll from the mountain top to the mountain feet all the time along the mountain body, and the broken stones have larger potential energy at the moment, so that great potential safety hazards can be caused to the periphery of the mine.

In the prior art, as a safety protection device in slope treatment pre-splitting blasting is proposed in China patent (publication No. CN 214695232U), in the case, a mounting frame is rotatably mounted on a rotating seat on a mounting column, and a force unloading assembly is fixedly mounted on a slope inclined plane on one side of the mounting frame far away from a mine slope, so that when broken stones roll down on a mountain, the broken stones can be unloaded through the force unloading assembly when the broken stones strike a protection net, so that the damage to the protection net caused by overlarge impact force is avoided, but in use, the angle of the protection net cannot be flexibly adjusted, so that the protection of different angles of the slope cannot be met, and a safety protection device in slope treatment pre-splitting blasting is proposed to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a safety protection device in slope treatment pre-splitting explosion, so as to solve the problems in the background.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the safety protection device for the side slope treatment pre-splitting explosion comprises a bottom plate, wherein a first rotating shaft and a protection plate connected with the first rotating shaft are arranged on the right side of the top of the bottom plate, a buffer protection piece is arranged on the right side of the protection plate, and a support adjusting piece for adjusting the inclination angle of the protection plate is arranged on the bottom plate;

the support adjusting piece comprises a motor arranged on the left side of a bottom plate, a main bevel gear is arranged at the output end of the motor, a screw rod is rotatably arranged in the bottom plate, a slave bevel gear meshed with the main bevel gear is arranged at the left end of the screw rod, a cross rod is arranged above the screw rod, a sliding block movably connected with the cross rod is arranged on the outer side of the screw rod, and an inclined supporting rod is arranged between the sliding block and a protection plate.

Preferably, two ends of the diagonal brace are respectively connected with the sliding block and the protection plate in a rotating way through the second rotating shaft.

Preferably, positioning inserting columns are arranged on two sides of the top of the bottom plate, and the sliding blocks are in threaded connection with the screw rods.

Preferably, the buffer protection piece is including installing in the buffer board on guard plate right side, the both sides of buffer board all are provided with the L template with guard plate swing joint, the outside cover of L template is equipped with first spring.

Preferably, a fixed rod is further arranged in the protection plate, a spring and a sliding block used for extruding the spring are sleeved on the outer side of the fixed rod, and a push rod is arranged between the sliding block and the buffer plate.

(III) beneficial effects

Compared with the prior art, the utility model provides a safety protection device for slope treatment pre-splitting explosion, which has the following beneficial effects:

this safety device in side slope treatment presplitting explosion when the rubble falls to guard plate department, by buffering protector inlet wire buffering protection to avoid rubble potential energy too big, produce the potential safety hazard, at the protection in-process, accessible driving motor, by main awl tooth with from the meshing control lead screw rotation of awl tooth, thereby promote the slider and control the removal, adjust the diagonal brace rotation, thereby change the whole protection inclination of guard plate, the protection demand of different slopes that makes it can be better satisfies, make the protection effect more ideal.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is an enlarged view of B of fig. 1 in accordance with the present utility model.

In the figure: 1 motor, 2 lead screw, 3 sliding blocks, 4 horizontal poles, 5 first rotating shafts, 6 bottom plates, 7 positioning inserting columns, 8 protection plates, 9 push rods, 10 buffer plates, 11 first springs, 12L-shaped plates, 13 second rotating shafts, 14 diagonal bracing rods, 15 main conical teeth, 16 auxiliary conical teeth, 17 sliding blocks, 18 springs and 19 fixing rods.

Detailed Description

The following description of the preferred embodiments of the present utility model is provided in connection with the accompanying drawings, and it is to be understood that the utility model is not limited thereto.

The drawings are simplified schematic views, and only the basic structure of the present utility model is schematically described, so that only the constitution related to the present utility model is shown.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first", "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the technical features indicated, whereby the features defining "first", "second" may explicitly or implicitly include one or more of such features, and in the description of the present utility model, unless otherwise indicated, "a plurality" means two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and for example, may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected, may be electrically connected, may be directly connected, may be indirectly connected through an intermediate medium, and may be in communication with the inside of two elements, and the specific meaning of the terms in the present utility model may be understood as specific to one of ordinary skill in the art.

Referring to fig. 1-3, in the embodiment of the utility model, a safety protection device in slope treatment pre-splitting explosion comprises a bottom plate 6, wherein a first rotating shaft 5 and a protection plate 8 connected with the first rotating shaft 5 are arranged on the right side of the top of the bottom plate 6, a buffer protection piece is arranged on the right side of the protection plate 8, certain interception protection performance is provided when broken stones fall through the arrangement of the buffer protection piece, the safety performance is improved, a support adjusting piece for adjusting the inclination angle of the protection plate 8 is arranged on the bottom plate 6, and the support adjusting piece can enable the protection plate 8 to rotate on the first rotating shaft 5 at the bottom, so that the inclination angle of the protection plate is changed, and the protection requirements on different slopes are met;

the support adjusting piece comprises a motor 1 arranged on the left side of a bottom plate 6, a main conical tooth 15 is arranged at the output end of the motor 1, a screw rod 2 is rotatably arranged in the bottom plate 6, a slave conical tooth 16 meshed with the main conical tooth 15 is arranged at the left end of the screw rod 2, a cross rod 4 is arranged above the screw rod 2, a sliding block 3 movably connected with the cross rod 4 is arranged on the outer side of the screw rod, an inclined supporting rod 14 is arranged between the sliding block 3 and a protection plate 8, the main conical tooth 15 is driven by the motor 1 to rotate, the meshing of the main conical tooth 15 pushes the slave conical tooth 16 to rotate, the screw rod 2 rotates, the sliding block 3 is pushed to slide left and right under the limit of the cross rod 4, the inclination angle of the inclined supporting rod 14 is controlled, the protection plate 8 is controlled to rotate in an inclined mode, the protection angle is changed, and the protection requirements of different slopes are met.

Further, two ends of the diagonal brace 14 are respectively rotatably connected with the sliding block 3 and the protection plate 8 through the second rotating shaft 13, so that the diagonal brace 14 can rotate stably.

Further, the two sides at the top of the bottom plate 6 are provided with positioning inserting columns 7, the positioning inserting columns 7 enable the device to be better fixed at a slope body, and the sliding block 3 is in threaded connection with the screw rod 2.

Further, the buffer protection piece is including installing in the buffer board 10 on the guard plate 8 right side, the both sides of buffer board 10 all are provided with the L template 12 with guard plate 8 swing joint, the outside cover of L template 12 is equipped with first spring 11, when the rubble falls on the buffer board 10, and buffer board 10 receives the punching press, makes the L template 12 of both sides slide, extrudees first spring 11, and the buffering of its production can be protected, reduces rubble potential energy too big, and the whereabouts causes the incident.

Further, a fixing rod 19 is further arranged in the protection plate 8, a spring 18 and a sliding block 17 for extruding the spring 18 are sleeved on the outer side of the fixing rod 19, a push rod 9 is arranged between the sliding block 17 and the buffer plate 10, the push rods 9 on two sides are rotated when the buffer plate 10 is pressed down, the sliding block 17 is pushed to move on the fixing rod 19, the extrusion spring 18 is stamped, and the buffering protection effect can be further achieved, so that the protection performance is better.

To sum up, this safety device in side slope treatment presplitting explosion inserts the slope body through positioning plunger 7, fix the device, when protecting, drive motor 1, make main awl tooth 15 rotatory, its meshing promotes and rotate from awl tooth 16, make lead screw 2 rotatory, under the spacing of horizontal pole 4, promote slider 3 and slide about, thereby control diagonal brace 14 inclination, control guard plate 8 slope rotation, change its protection angle, satisfy the protection demand of different slopes, when the rubble falls on buffer board 10, buffer board 10 receives the punching press, make the L template 12 of both sides slide, extrude first spring 11, make both sides push rod 9 rotate simultaneously, promote slider 17 remove on dead lever 19, punch press extrusion spring 18, can further play buffering protection effect, make its protectiveness better, reduce the rubble potential energy too big, the safety accident is caused to the whereabouts.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Safety device in side slope treatment presplitting explosion, including bottom plate (6), its characterized in that: the right side of the top of the bottom plate (6) is provided with a first rotating shaft (5) and a protection plate (8) connected with the first rotating shaft (5), the right side of the protection plate (8) is provided with a buffer protection piece, and a support adjusting piece used for adjusting the inclination angle of the protection plate (8) is arranged on the bottom plate (6);

the support adjusting piece comprises a motor (1) arranged on the left side of a bottom plate (6), a main bevel gear (15) is arranged at the output end of the motor (1), a screw rod (2) is rotatably arranged in the bottom plate (6), a slave bevel gear (16) meshed with the main bevel gear (15) is arranged at the left end of the screw rod (2), a cross rod (4) is arranged above the screw rod (2), a sliding block (3) movably connected with the cross rod (4) is arranged on the outer side of the screw rod, and an inclined supporting rod (14) is arranged between the sliding block (3) and a protection plate (8).

2. A slope remediation pre-splitting explosion safety device according to claim 1, wherein: the two ends of the inclined stay bar (14) are respectively connected with the sliding block (3) and the protection plate (8) in a rotating way through the second rotating shaft (13).

3. A slope remediation pre-splitting explosion safety device according to claim 1, wherein: positioning inserting columns (7) are arranged on two sides of the top of the bottom plate (6), and the sliding block (3) is in threaded connection with the screw rod (2).

4. A slope remediation pre-splitting explosion safety device according to claim 1, wherein: the buffering protection piece comprises a buffering plate (10) arranged on the right side of the protection plate (8), L-shaped plates (12) movably connected with the protection plate (8) are arranged on two sides of the buffering plate (10), and first springs (11) are sleeved on the outer sides of the L-shaped plates (12).

5. The slope remediation pre-splitting explosion safety device of claim 4, wherein: still be provided with dead lever (19) in guard plate (8), the outside cover of dead lever (19) is equipped with spring (18) and is used for extruding sliding block (17) of spring (18), be provided with push rod (9) between sliding block (17) and buffer board (10).

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